APA (7th ed.) Citation

Guo, Y., Lv, X., Ji, Y., & Liang, Y. The Existence of Positive Solutions for a Fourth-Order Difference Equation with Sum Form Boundary Conditions. Wiley.

Chicago Style (17th ed.) Citation

Guo, Yanping, Xuefei Lv, Yude Ji, and Yongchun Liang. The Existence of Positive Solutions for a Fourth-Order Difference Equation with Sum Form Boundary Conditions. Wiley.

MLA (9th ed.) Citation

Guo, Yanping, et al. The Existence of Positive Solutions for a Fourth-Order Difference Equation with Sum Form Boundary Conditions. Wiley.